Figure 3-9. T-1054(P)/GRC-144(V) output power test setup.

TM 11-5820-695-35

3-72.

T-1054(P)/GRC-144(V) and

T-1054 (P)A/GRC-144(V) Output

(2) Insure that Switch, Waveguide SA-1679/GRC-

Power Test

144 is set to the TO ANTENNA (NORMAL) position.

c. Initial Test Equipment Calibration. Turn on the

a. Test Equipment and Materials. Test Set, Radio

AN/USM-161 and allow a 80SO-minute warm- up period.

Frequency Power AN/USM-161.

Use the procedures given in TM11-6625-98-12 to

calibrate the AN/USM-161 after the warmup period is

b. Test Connections and Conditions.

over.

(1) Record the T-1054(P)/GRC-

144(V)operating frequency.

Figure 3-9. T-1054(P)/GRC-144(V) output power test setup.

Change 6

3-90